function map = turbo(m)
%TURBO   Turbo colormap.
%   TURBO(M) returns an M-by-3 matrix containing the turbo colormap, a
%   variant of the jet colormap that is more perceptually uniform.
%
%   See also JET, COLORMAP.
if nargin < 1
   f = get(groot,'CurrentFigure');
   if isempty(f)
      m = size(get(groot,'DefaultFigureColormap'),1);
   else
      m = size(f.Colormap,1);
   end
end
values = [
     0.18995, 0.07176, 0.23217;
     0.19483, 0.08339, 0.26149;
     0.19956, 0.09498, 0.29024;
     0.20415, 0.10652, 0.31844;
     0.20860, 0.11802, 0.34607;
     0.21291, 0.12947, 0.37314;
     0.21708, 0.14087, 0.39964;
     0.22111, 0.15223, 0.42558;
     0.22500, 0.16354, 0.45096;
     0.22875, 0.17481, 0.47578;
     0.23236, 0.18603, 0.50004;
     0.23582, 0.19720, 0.52373;
     0.23915, 0.20833, 0.54686;
     0.24234, 0.21941, 0.56942;
     0.24539, 0.23044, 0.59142;
     0.24830, 0.24143, 0.61286;
     0.25107, 0.25237, 0.63374;
     0.25369, 0.26327, 0.65406;
     0.25618, 0.27412, 0.67381;
     0.25853, 0.28492, 0.69300;
     0.26074, 0.29568, 0.71162;
     0.26280, 0.30639, 0.72968;
     0.26473, 0.31706, 0.74718;
     0.26652, 0.32768, 0.76412;
     0.26816, 0.33825, 0.78050;
     0.26967, 0.34878, 0.79631;
     0.27103, 0.35926, 0.81156;
     0.27226, 0.36970, 0.82624;
     0.27334, 0.38008, 0.84037;
     0.27429, 0.39043, 0.85393;
     0.27509, 0.40072, 0.86692;
     0.27576, 0.41097, 0.87936;
     0.27628, 0.42118, 0.89123;
     0.27667, 0.43134, 0.90254;
     0.27691, 0.44145, 0.91328;
     0.27701, 0.45152, 0.92347;
     0.27698, 0.46153, 0.93309;
     0.27680, 0.47151, 0.94214;
     0.27648, 0.48144, 0.95064;
     0.27603, 0.49132, 0.95857;
     0.27543, 0.50115, 0.96594;
     0.27469, 0.51094, 0.97275;
     0.27381, 0.52069, 0.97899;
     0.27273, 0.53040, 0.98461;
     0.27106, 0.54015, 0.98930;
     0.26878, 0.54995, 0.99303;
     0.26592, 0.55979, 0.99583;
     0.26252, 0.56967, 0.99773;
     0.25862, 0.57958, 0.99876;
     0.25425, 0.58950, 0.99896;
     0.24946, 0.59943, 0.99835;
     0.24427, 0.60937, 0.99697;
     0.23874, 0.61931, 0.99485;
     0.23288, 0.62923, 0.99202;
     0.22676, 0.63913, 0.98851;
     0.22039, 0.64901, 0.98436;
     0.21382, 0.65886, 0.97959;
     0.20708, 0.66866, 0.97423;
     0.20021, 0.67842, 0.96833;
     0.19326, 0.68812, 0.96190;
     0.18625, 0.69775, 0.95498;
     0.17923, 0.70732, 0.94761;
     0.17223, 0.71680, 0.93981;
     0.16529, 0.72620, 0.93161;
     0.15844, 0.73551, 0.92305;
     0.15173, 0.74472, 0.91416;
     0.14519, 0.75381, 0.90496;
     0.13886, 0.76279, 0.89550;
     0.13278, 0.77165, 0.88580;
     0.12698, 0.78037, 0.87590;
     0.12151, 0.78896, 0.86581;
     0.11639, 0.79740, 0.85559;
     0.11167, 0.80569, 0.84525;
     0.10738, 0.81381, 0.83484;
     0.10357, 0.82177, 0.82437;
     0.10026, 0.82955, 0.81389;
     0.09750, 0.83714, 0.80342;
     0.09532, 0.84455, 0.79299;
     0.09377, 0.85175, 0.78264;
     0.09287, 0.85875, 0.77240;
     0.09267, 0.86554, 0.76230;
     0.09320, 0.87211, 0.75237;
     0.09451, 0.87844, 0.74265;
     0.09662, 0.88454, 0.73316;
     0.09958, 0.89040, 0.72393;
     0.10342, 0.89600, 0.71500;
     0.10815, 0.90142, 0.70599;
     0.11374, 0.90673, 0.69651;
     0.12014, 0.91193, 0.68660;
     0.12733, 0.91701, 0.67627;
     0.13526, 0.92197, 0.66556;
     0.14391, 0.92680, 0.65448;
     0.15323, 0.93151, 0.64308;
     0.16319, 0.93609, 0.63137;
     0.17377, 0.94053, 0.61938;
     0.18491, 0.94484, 0.60713;
     0.19659, 0.94901, 0.59466;
     0.20877, 0.95304, 0.58199;
     0.22142, 0.95692, 0.56914;
     0.23449, 0.96065, 0.55614;
     0.24797, 0.96423, 0.54303;
     0.26180, 0.96765, 0.52981;
     0.27597, 0.97092, 0.51653;
     0.29042, 0.97403, 0.50321;
     0.30513, 0.97697, 0.48987;
     0.32006, 0.97974, 0.47654;
     0.33517, 0.98234, 0.46325;
     0.35043, 0.98477, 0.45002;
     0.36581, 0.98702, 0.43688;
     0.38127, 0.98909, 0.42386;
     0.39678, 0.99098, 0.41098;
     0.41229, 0.99268, 0.39826;
     0.42778, 0.99419, 0.38575;
     0.44321, 0.99551, 0.37345;
     0.45854, 0.99663, 0.36140;
     0.47375, 0.99755, 0.34963;
     0.48879, 0.99828, 0.33816;
     0.50362, 0.99879, 0.32701;
     0.51822, 0.99910, 0.31622;
     0.53255, 0.99919, 0.30581;
     0.54658, 0.99907, 0.29581;
     0.56026, 0.99873, 0.28623;
     0.57357, 0.99817, 0.27712;
     0.58646, 0.99739, 0.26849;
     0.59891, 0.99638, 0.26038;
     0.61088, 0.99514, 0.25280;
     0.62233, 0.99366, 0.24579;
     0.63323, 0.99195, 0.23937;
     0.64362, 0.98999, 0.23356;
     0.65394, 0.98775, 0.22835;
     0.66428, 0.98524, 0.22370;
     0.67462, 0.98246, 0.21960;
     0.68494, 0.97941, 0.21602;
     0.69525, 0.97610, 0.21294;
     0.70553, 0.97255, 0.21032;
     0.71577, 0.96875, 0.20815;
     0.72596, 0.96470, 0.20640;
     0.73610, 0.96043, 0.20504;
     0.74617, 0.95593, 0.20406;
     0.75617, 0.95121, 0.20343;
     0.76608, 0.94627, 0.20311;
     0.77591, 0.94113, 0.20310;
     0.78563, 0.93579, 0.20336;
     0.79524, 0.93025, 0.20386;
     0.80473, 0.92452, 0.20459;
     0.81410, 0.91861, 0.20552;
     0.82333, 0.91253, 0.20663;
     0.83241, 0.90627, 0.20788;
     0.84133, 0.89986, 0.20926;
     0.85010, 0.89328, 0.21074;
     0.85868, 0.88655, 0.21230;
     0.86709, 0.87968, 0.21391;
     0.87530, 0.87267, 0.21555;
     0.88331, 0.86553, 0.21719;
     0.89112, 0.85826, 0.21880;
     0.89870, 0.85087, 0.22038;
     0.90605, 0.84337, 0.22188;
     0.91317, 0.83576, 0.22328;
     0.92004, 0.82806, 0.22456;
     0.92666, 0.82025, 0.22570;
     0.93301, 0.81236, 0.22667;
     0.93909, 0.80439, 0.22744;
     0.94489, 0.79634, 0.22800;
     0.95039, 0.78823, 0.22831;
     0.95560, 0.78005, 0.22836;
     0.96049, 0.77181, 0.22811;
     0.96507, 0.76352, 0.22754;
     0.96931, 0.75519, 0.22663;
     0.97323, 0.74682, 0.22536;
     0.97679, 0.73842, 0.22369;
     0.98000, 0.73000, 0.22161;
     0.98289, 0.72140, 0.21918;
     0.98549, 0.71250, 0.21650;
     0.98781, 0.70330, 0.21358;
     0.98986, 0.69382, 0.21043;
     0.99163, 0.68408, 0.20706;
     0.99314, 0.67408, 0.20348;
     0.99438, 0.66386, 0.19971;
     0.99535, 0.65341, 0.19577;
     0.99607, 0.64277, 0.19165;
     0.99654, 0.63193, 0.18738;
     0.99675, 0.62093, 0.18297;
     0.99672, 0.60977, 0.17842;
     0.99644, 0.59846, 0.17376;
     0.99593, 0.58703, 0.16899;
     0.99517, 0.57549, 0.16412;
     0.99419, 0.56386, 0.15918;
     0.99297, 0.55214, 0.15417;
     0.99153, 0.54036, 0.14910;
     0.98987, 0.52854, 0.14398;
     0.98799, 0.51667, 0.13883;
     0.98590, 0.50479, 0.13367;
     0.98360, 0.49291, 0.12849;
     0.98108, 0.48104, 0.12332;
     0.97837, 0.46920, 0.11817;
     0.97545, 0.45740, 0.11305;
     0.97234, 0.44565, 0.10797;
     0.96904, 0.43399, 0.10294;
     0.96555, 0.42241, 0.09798;
     0.96187, 0.41093, 0.09310;
     0.95801, 0.39958, 0.08831;
     0.95398, 0.38836, 0.08362;
     0.94977, 0.37729, 0.07905;
     0.94538, 0.36638, 0.07461;
     0.94084, 0.35566, 0.07031;
     0.93612, 0.34513, 0.06616;
     0.93125, 0.33482, 0.06218;
     0.92623, 0.32473, 0.05837;
     0.92105, 0.31489, 0.05475;
     0.91572, 0.30530, 0.05134;
     0.91024, 0.29599, 0.04814;
     0.90463, 0.28696, 0.04516;
     0.89888, 0.27824, 0.04243;
     0.89298, 0.26981, 0.03993;
     0.88691, 0.26152, 0.03753;
     0.88066, 0.25334, 0.03521;
     0.87422, 0.24526, 0.03297;
     0.86760, 0.23730, 0.03082;
     0.86079, 0.22945, 0.02875;
     0.85380, 0.22170, 0.02677;
     0.84662, 0.21407, 0.02487;
     0.83926, 0.20654, 0.02305;
     0.83172, 0.19912, 0.02131;
     0.82399, 0.19182, 0.01966;
     0.81608, 0.18462, 0.01809;
     0.80799, 0.17753, 0.01660;
     0.79971, 0.17055, 0.01520;
     0.79125, 0.16368, 0.01387;
     0.78260, 0.15693, 0.01264;
     0.77377, 0.15028, 0.01148;
     0.76476, 0.14374, 0.01041;
     0.75556, 0.13731, 0.00942;
     0.74617, 0.13098, 0.00851;
     0.73661, 0.12477, 0.00769;
     0.72686, 0.11867, 0.00695;
     0.71692, 0.11268, 0.00629;
     0.70680, 0.10680, 0.00571;
     0.69650, 0.10102, 0.00522;
     0.68602, 0.09536, 0.00481;
     0.67535, 0.08980, 0.00449;
     0.66449, 0.08436, 0.00424;
     0.65345, 0.07902, 0.00408;
     0.64223, 0.07380, 0.00401;
     0.63082, 0.06868, 0.00401;
     0.61923, 0.06367, 0.00410;
     0.60746, 0.05878, 0.00427;
     0.59550, 0.05399, 0.00453;
     0.58336, 0.04931, 0.00486;
     0.57103, 0.04474, 0.00529;
     0.55852, 0.04028, 0.00579;
     0.54583, 0.03593, 0.00638;
     0.53295, 0.03169, 0.00705;
     0.51989, 0.02756, 0.00780;
     0.50664, 0.02354, 0.00863;
     0.49321, 0.01963, 0.00955;
     0.47960, 0.01583, 0.01055];
P = size(values,1);
map = interp1(1:P, values, linspace(1,P,m), 'linear');
end
